Carnot refrigerator and energy

  • #1
vincristine
1
0

Homework Statement


a carnot refrigerator takes heat from water at 0 degree celsius and rejects heat to a room at 27 degree celsius. if 50kg of water at 0 degree celsius is converted to ice at 0 degree celsius. how much energy must be supplied to the refrigerator?


Homework Equations



Sorry, i dont know how to do it.... Please help me. i have an exam this coming april and one of the question given in their practise set is regarding this matter.

The Attempt at a Solution



Sorry
 

Answers and Replies

  • #2
_wolfgang_
23
0
Ever heard of latent heat? try finding an equation to do with this
 

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